Home / 8,389,076.85-11,575,580.84-4,717,982.07

Finding the Fourth Proportional to 8,389,076.85, 11,575,580.84 and 4,717,982.07

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Solution

The fourth proportional to 8,389,076.85, 11,575,580.84 and 4,717,982.07 is: 6,510,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,076.85 : 11,575,580.84 = 4,717,982.07 : x
  2. Step 2: Convert to fraction form
    8,389,076.85/11,575,580.84 = 4,717,982.07/x
  3. Step 3: Cross multiply
    8,389,076.85x = 11,575,580.84 × 4,717,982.07
  4. Step 4: Simplify right side
    8,389,076.85x = 54,613,382,834,406.91
  5. Step 5: Solve for x
    x = 54,613,382,834,406.91/8,389,076.85
  6. Step 6: Final answer
    x = 6,510,058.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.